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                        数据结构与算法（Python）
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                            <b>1.</b>
                        
                        引入概念
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                            <b>1.1.</b>
                        
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                            <b>1.2.</b>
                        
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                            <b>1.3.</b>
                        
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                            <b>1.4.</b>
                        
                        算法效率衡量
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                            <b>1.5.</b>
                        
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                            <b>1.6.</b>
                        
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                            <b>1.8.</b>
                        
                        数据结构
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                            <b>2.</b>
                        
                        顺序表
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                            <b>2.1.</b>
                        
                        顺序表的形式
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                            <b>2.2.</b>
                        
                        顺序表的结构与实现
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                            <b>2.3.</b>
                        
                        顺序表的操作
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                            <b>2.4.</b>
                        
                        Python中的顺序表
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                        链表
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                            <b>3.1.</b>
                        
                        单向链表
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                        双向链表
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                        单向循环链表
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                            <b>4.</b>
                        
                        栈
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                            <b>4.1.</b>
                        
                        栈结构实现
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                            <b>5.</b>
                        
                        队列
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                        队列的实现
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                        双端队列
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                        排序与搜索
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                            <b>6.1.</b>
                        
                        冒泡排序
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                            <b>6.2.</b>
                        
                        选择排序
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                            <b>6.3.</b>
                        
                        插入排序
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                            <b>6.4.</b>
                        
                        快速排序
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                            <b>6.5.</b>
                        
                        希尔排序
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                            <b>6.6.</b>
                        
                        归并排序
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                            <b>6.7.</b>
                        
                        常见排序算法效率比较
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                        搜索
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                        树与树算法
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                            <b>7.1.</b>
                        
                        二叉树
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                        <h1 id="&#x63D2;&#x5165;&#x6392;&#x5E8F;">&#x63D2;&#x5165;&#x6392;&#x5E8F;</h1>
<p>&#x63D2;&#x5165;&#x6392;&#x5E8F;&#xFF08;&#x82F1;&#x8BED;&#xFF1A;Insertion Sort&#xFF09;&#x662F;&#x4E00;&#x79CD;&#x7B80;&#x5355;&#x76F4;&#x89C2;&#x7684;&#x6392;&#x5E8F;&#x7B97;&#x6CD5;&#x3002;&#x5B83;&#x7684;&#x5DE5;&#x4F5C;&#x539F;&#x7406;&#x662F;&#x901A;&#x8FC7;&#x6784;&#x5EFA;&#x6709;&#x5E8F;&#x5E8F;&#x5217;&#xFF0C;&#x5BF9;&#x4E8E;&#x672A;&#x6392;&#x5E8F;&#x6570;&#x636E;&#xFF0C;&#x5728;&#x5DF2;&#x6392;&#x5E8F;&#x5E8F;&#x5217;&#x4E2D;&#x4ECE;&#x540E;&#x5411;&#x524D;&#x626B;&#x63CF;&#xFF0C;&#x627E;&#x5230;&#x76F8;&#x5E94;&#x4F4D;&#x7F6E;&#x5E76;&#x63D2;&#x5165;&#x3002;&#x63D2;&#x5165;&#x6392;&#x5E8F;&#x5728;&#x5B9E;&#x73B0;&#x4E0A;&#xFF0C;&#x5728;&#x4ECE;&#x540E;&#x5411;&#x524D;&#x626B;&#x63CF;&#x8FC7;&#x7A0B;&#x4E2D;&#xFF0C;&#x9700;&#x8981;&#x53CD;&#x590D;&#x628A;&#x5DF2;&#x6392;&#x5E8F;&#x5143;&#x7D20;&#x9010;&#x6B65;&#x5411;&#x540E;&#x632A;&#x4F4D;&#xFF0C;&#x4E3A;&#x6700;&#x65B0;&#x5143;&#x7D20;&#x63D0;&#x4F9B;&#x63D2;&#x5165;&#x7A7A;&#x95F4;&#x3002;</p>
<h2 id="&#x63D2;&#x5165;&#x6392;&#x5E8F;&#x5206;&#x6790;">&#x63D2;&#x5165;&#x6392;&#x5E8F;&#x5206;&#x6790;</h2>
<p><img src="../images/insert.png" alt="insert"></p>
<p><img src="../images/Insertion-sort-example.gif" alt="insert"></p>
<pre><code class="lang-python"><span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">insert_sort</span><span class="hljs-params">(alist)</span>:</span>
    <span class="hljs-comment"># &#x4ECE;&#x7B2C;&#x4E8C;&#x4E2A;&#x4F4D;&#x7F6E;&#xFF0C;&#x5373;&#x4E0B;&#x6807;&#x4E3A;1&#x7684;&#x5143;&#x7D20;&#x5F00;&#x59CB;&#x5411;&#x524D;&#x63D2;&#x5165;</span>
    <span class="hljs-keyword">for</span> i <span class="hljs-keyword">in</span> range(<span class="hljs-number">1</span>, len(alist)):
        <span class="hljs-comment"># &#x4ECE;&#x7B2C;i&#x4E2A;&#x5143;&#x7D20;&#x5F00;&#x59CB;&#x5411;&#x524D;&#x6BD4;&#x8F83;&#xFF0C;&#x5982;&#x679C;&#x5C0F;&#x4E8E;&#x524D;&#x4E00;&#x4E2A;&#x5143;&#x7D20;&#xFF0C;&#x4EA4;&#x6362;&#x4F4D;&#x7F6E;</span>
        <span class="hljs-keyword">for</span> j <span class="hljs-keyword">in</span> range(i, <span class="hljs-number">0</span>, -<span class="hljs-number">1</span>):
            <span class="hljs-keyword">if</span> alist[j] &lt; alist[j-<span class="hljs-number">1</span>]:
                alist[j], alist[j-<span class="hljs-number">1</span>] = alist[j-<span class="hljs-number">1</span>], alist[j]

alist = [<span class="hljs-number">54</span>,<span class="hljs-number">26</span>,<span class="hljs-number">93</span>,<span class="hljs-number">17</span>,<span class="hljs-number">77</span>,<span class="hljs-number">31</span>,<span class="hljs-number">44</span>,<span class="hljs-number">55</span>,<span class="hljs-number">20</span>]
insert_sort(alist)
print(alist)
</code></pre>
<h2 id="&#x65F6;&#x95F4;&#x590D;&#x6742;&#x5EA6;">&#x65F6;&#x95F4;&#x590D;&#x6742;&#x5EA6;</h2>
<ul>
<li>&#x6700;&#x4F18;&#x65F6;&#x95F4;&#x590D;&#x6742;&#x5EA6;&#xFF1A;O(n) &#xFF08;&#x5347;&#x5E8F;&#x6392;&#x5217;&#xFF0C;&#x5E8F;&#x5217;&#x5DF2;&#x7ECF;&#x5904;&#x4E8E;&#x5347;&#x5E8F;&#x72B6;&#x6001;&#xFF09;</li>
<li>&#x6700;&#x574F;&#x65F6;&#x95F4;&#x590D;&#x6742;&#x5EA6;&#xFF1A;O(n<sup>2</sup>)</li>
<li>&#x7A33;&#x5B9A;&#x6027;&#xFF1A;&#x7A33;&#x5B9A;</li>
</ul>
<h2 id="&#x63D2;&#x5165;&#x6392;&#x5E8F;&#x6F14;&#x793A;">&#x63D2;&#x5165;&#x6392;&#x5E8F;&#x6F14;&#x793A;</h2>
<p><img src="../images/insert.gif" alt="insert"></p>

                    
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